Nat V6.4.5 build 1097 RegNet: K020KMI4KMK934HK5KHJ53I5I5IMJ645I556HJ59ILJKI5I93MJ8 or RegNet: K047KMI4KMI4KMK934HK5KHJ53I5I5MJ645I556HJ59ILJKI5I93MJ8 For the serial number enter anything after the number 48744.